%0 Journal Article
%A A. G. Fakeyev
%T On necessary conditions of optimality for sequential decision problems
%J Teoriâ veroâtnostej i ee primeneniâ
%D 1969
%P 742-746
%V 14
%N 4
%U http://geodesic.mathdoc.fr/item/TVP_1969_14_4_a15/
%G ru
%F TVP_1969_14_4_a15